--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -81,6 +81,16 @@ static struct map_desc cns3xxx_io_desc[]
 		.pfn		= __phys_to_pfn(CNS3XXX_PCIE1_CFG1_BASE),
 		.length		= SZ_16M,
 		.type		= MT_DEVICE,
+	}, {
+		.virtual	= CNS3XXX_PCIE0_IO_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_PCIE0_IO_BASE),
+		.length		= SZ_16M,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= CNS3XXX_PCIE1_IO_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_PCIE1_IO_BASE),
+		.length		= SZ_16M,
+		.type		= MT_DEVICE,
 #endif
 	},
 };